Our school is only __________walk from here.A.five-minuteB.five minutes'A对么帮我解释下、、重点解释一下A为什么不选

Our school has at _(little) 200 teachers.Pingpong is _(popular) in western countries.Only a few people play it. One of our dreams is to have _ _ _ in our school gym His home is _(close) to school in our town. (_)woman in (_)red dress is (_)very popular teacher in our school There is only one library in our school.(对划线部分only one提问) His house is near our school (同义句转 His house is _____ _-____ our school There is ( ) English boy in our school.A.a B.only C.only an D.only one The park is south-west of our school(改为同义句) The park is_ _ _of our school. Our school is big______nice. where is our school? he is the only one of the students in our school who plys the piano well. This is the only one of theclassroom___recording facilities in our school.（equip） Screen City is very _(close) to our school and we often go there Our school library is in front of the _(boy)dormitory Our school is close _ the radio station.Ato Bof Con Dabout he is the only American boy in our school. the only 什么意思,去掉the不行吗? 2.our school is only ____walk from here.A five-minute B.five minutes' 请问是不是两个都可以?为什么? 选择填空 Our school is only ____ walk from here.A five-minute B five minutes' 为什么